Configurable railroad car
US-12005937-B2 · Jun 11, 2024 · US
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Warwick James A patents
Warwick James A is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Warwick James A |
| Total patents | 6 |
| First publication | Mar 3, 2022 |
| Latest publication | Jun 11, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Hopper railroad car having top hatch cover assembly
US-2023322276-A1 · Oct 12, 2023 · US
Hopper railroad car having top hatch cover assembly
US-11713061-B2 · Aug 1, 2023 · US
Hopper railroad car flexible top hatch cover
US-11603121-B2 · Mar 14, 2023 · US
Configurable railroad car
US-2022250659-A1 · Aug 11, 2022 · US
Hopper railroad car having top hatch cover assembly
US-2022063682-A1 · Mar 3, 2022 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Gunderson Llc | 6 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B61D39/006 | 4 |
| B61D39/001 | 4 |
| B61D7/02 | 3 |
| B61D17/16 | 3 |
| B61D45/003 | 2 |